arm64: dts: apq8016-sbc: add support to hdmi audio via adv7533

This patch adds support to hdmi audio via adv7533.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: NArchit Taneja <architt@codeaurora.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi

@@ -85,6 +85,7 @@
 				pinctrl-names = "default","sleep";
 				pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
 				pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
+				#sound-dai-cells = <1>;
 
 				ports {
 					#address-cells = <1>;
@@ -285,6 +286,15 @@
                         qcom,audio-routing =
                                 "AMIC2", "MIC BIAS Internal2",
                                 "AMIC3", "MIC BIAS External1";
+			external-dai-link@0 {
+				link-name = "ADV7533";
+				cpu { /* QUAT */
+					sound-dai = <&lpass MI2S_QUATERNARY>;
+				};
+				codec {
+					sound-dai = <&adv_bridge 0>;
+				};
+			};
 
                         internal-codec-playback-dai-link@0 {            /* I2S - Internal codec */
                                 link-name = "WCD";